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Code Issues 1 Projects Releases Wiki Activity

Fix typing indicator overlaying recycler view

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This commit is contained in:
Niels Andriesse 2021-06-30 11:02:46 +10:00
parent e147b3f5e9
commit d3704a6905
1 changed files with 18 additions and 3 deletions
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21
app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationActivityV2.kt
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@ -129,6 +129,12 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
private var currentMentionStartIndex = -1
private var isShowingMentionCandidatesView = false
private val isScrolledToBottom: Boolean
get() {
val position = layoutManager.findFirstCompletelyVisibleItemPosition()
return position == 0
}
private val layoutManager: LinearLayoutManager
get() { return conversationRecyclerView.layoutManager as LinearLayoutManager }
@ -302,7 +308,9 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
private fun setUpTypingObserver() {
ApplicationContext.getInstance(this).typingStatusRepository.getTypists(threadID).observe(this) { state ->
val recipients = if (state != null) state.typists else listOf()
typingIndicatorViewContainer.isVisible = recipients.isNotEmpty()
// FIXME: Also checking isScrolledToBottom is a quick fix for an issue where the
// typing indicator overlays the recycler view when scrolled up
typingIndicatorViewContainer.isVisible = recipients.isNotEmpty() && isScrolledToBottom
typingIndicatorViewContainer.setTypists(recipients)
inputBarHeightChanged(inputBar.height)
}
@ -580,8 +588,15 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
}
private fun handleRecyclerViewScrolled() {
val position = layoutManager.findFirstCompletelyVisibleItemPosition()
val alpha = if (position > 0) 1.0f else 0.0f
val alpha = if (!isScrolledToBottom) 1.0f else 0.0f
// FIXME: Checking isScrolledToBottom is a quick fix for an issue where the
// typing indicator overlays the recycler view when scrolled up
val wasTypingIndicatorVisibleBefore = typingIndicatorViewContainer.isVisible
typingIndicatorViewContainer.isVisible = wasTypingIndicatorVisibleBefore && isScrolledToBottom
val isTypingIndicatorVisibleAfter = typingIndicatorViewContainer.isVisible
if (isTypingIndicatorVisibleAfter != wasTypingIndicatorVisibleBefore) {
inputBarHeightChanged(inputBar.height)
}
scrollToBottomButton.alpha = alpha
unreadCount = min(unreadCount, layoutManager.findFirstVisibleItemPosition())
updateUnreadCountIndicator()